Since the Raspberry Pi don't have a realtime clock, here is how to set it manually and get the right time from time servers. Obviously, the Pi need to be connected to The Internet to do this. First, edit your ntp configuration:

If you have alot of things connected to your local net you will eventually want to give every gadget it's own, static IP. Here's a brief description on how to do that on your Raspberry Pi. I have a WIFI dongle attached to mine and I wanted both the LAN and WIFI to have the same IP (as I will only connect either the LAN cable or use the WIFI dongle)

There seems to be quite a confusion on how to set clean urls in Drupal 7. You don't need to edit the .htaccess file to get this. Drupal is made to take care of it. Try the below solution and you should be good to go.